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PART I <br />'age 1b of 19 <br />Permit Yo. CD-0000132 <br />TERNS AND CONDITIONS <br />L. Effluent Limitations - Discharge points 007, 009, 010, 012 and 013 (continued) <br />c) Alternate Limitations - Apply co oucfalls 007, 009, 010, 012 and 013 (continued) <br />Any discharge or increase in volume of a discharge caused by precipitation within <br />any 24-hour period gFea[er than the 10-year. 24-hour event (or series of storms or <br />snowmelt of equivalent volume) ma comply with the following limitations subject t.. <br />burden of proof requirements described in Part I.A.2. <br />Flaw, MGD - monitoring only per Part I.B. 1. <br />Total Dissolved Solids - monitoring only par Part I.B.L. <br />pM shall remain between 6.5 and 9.0 s.u. J . <br />Oil and grease, mg/¢ (no visible sheen): 10 mg/? J <br />d) Additional conditions - effective at all times - Apply co oucfalls 007, 009, 010., <br />012 and 013 <br />There shall be no discharge of floating solids or visible foam in other than trace <br />amounts. The discharge shall not contain any sanitary wastewaters from toilets or <br />related facilities, or ocher pollutants not associaCed with active mining <br />operations. There shall be no land application of wastewater, other cNan for dust <br />/ control, without the previous authorization of a specific discharge point. <br />1' 2. Burden of Proof Requirements - Discharge points 007, 009, 010, 012 and 013 <br />• The permittee shall have the burden of proof when requesting relief from total <br />suspended solids (TSS), total iron and/or settleable solids limitations. <br />For rainfall, to waive TSS and total iron limitations, it is necessary to prove that <br />discharge occurred within 48 hours after measurable precipitation has stopped. In <br />addition, to waive settleable solids Limitations, it is necessary to prove that <br />discharge occurred within 48 hours after precipitation greater than the 10-year, ' <br />24-hour storm event. <br />For snowmelt, to waive TSS and total iron limieations, it is necessary to prove that <br />discharge occurred within 48 hours after pond inflow has stopped. In addition, to <br />waive settleable solids limitations, it is necessary to prove that discharge occurred <br />within 48 hours after pond inflow volume greater than the 10-year, 24-hour event has <br />stopped. <br />The Division shall determine the adequacy of proof. See Section I.B.3. <br />See Part I.C. for Footnotes <br />Amendment 1 Issued 03/10/93 Effective 05/01/93 <br />Corrected 03/15/93 <br />Amendment 3 Issued ~'%Z>~v Effective //vio~/ <br />C~ <br />